YearPToutPBase 100
201197.4%100
201297.07%100
201394.8%100.1
201497.54%100.1
201598.11%100.1
201697.07%100.2
201798.26%100.2
2018100%100.3
201995.91%100.3
202095.66%100.3
202197.62%100.4
Evolution : 0 % entre 2011 et 2021 soit 0.04 % de gain par an.